RCE in Cloudfoundry Bosh Cli

CVE-2026-41857

A compromised or malicious BOSH Director can execute arbitrary shell commands on the operator's workstation when the operator runs bosh ssh (or bosh scp/bosh logs -f) with default flags. Affected versions: BOSH CLI versions prior to 7.10.5.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (4.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41857?
CVE-2026-41857 is a high-severity vulnerability in Cloudfoundry Bosh Cli, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-07-09.
How severe is CVE-2026-41857?
High severity. CVSS v3 base score is 7.8 out of 10.